Solve the equation.7.1m + 2m - m = 30.78
A. 7.1
B. 3.8
C. 8.1
D. 38
Answer: B
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Answer each question appropriately.Suppose the area of the region between the graph of a positive continuous function f and the x-axis from x = a to x = b is 12 square units. Find the area between the curves 
and 
A. 60 square units B. -60 square units C. -36 square units D. 36 square units
Solve.The cost C of double-dipped chocolate pretzel O's varies directly with the number of pounds of pretzels purchased, P. If the cost is 
when 7.9 pounds are purchased, find a linear function that relates the cost C to the number of pounds of pretzels purchased P. Then find the cost C when 4.7 pounds are purchased.
A. C(P) = 
; $136.18
B. C(P) = 0.098P; $0.46
C. C(P) = 17.238P; $136.18
D. C(P) = 10.256P; $48.20
Graph the equation by plotting ordered pairs of numbers.y = - 
(x - 5)2 - 4
A. 
B. 
C. 
D. 
Provide the proper response.Explain in your own words how you can tell from the equation whether the graph is an ellipse or a hyperbola.
What will be an ideal response?